Description:
1. Double wall vacuum construction;
2. Unbreakable stainless steel liner and outer shell;
3. Superior insulation performance vacuum technology;
4. Push button valve integrated into stopper for easy pouring;
5. Bullet-shape slim design is easy to hold and fit for most cup holders of cars & bags;
6. Keeps liquids hot & cold for 24 hours in theory;
7. Capacitiy: from 250ml to 1000ml.